Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Delta IA
Tonight
Low: 57 °F
Chance
ShowersSaturday
High: 82 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Cloudy
then Showers
LikelySunday
High: 72 °F
Heavy Rain
and BreezySunday Night
Low: 55 °F
Chance
ShowersMonday
High: 75 °F
Mostly Sunny
Monday Night
Low: 54 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Chance
T-storms
Detailed Forecast
Tonight
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. West wind around 5 mph.
Saturday
Sunny, with a high near 82. Northwest wind around 5 mph.
Saturday Night
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 59. North wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Delta IA
41.33°N 92.32°W (Elev. 840 ft)
41.33°N 92.32°W (Elev. 840 ft)
8:01 pm CDT Jun 19, 2026
10pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
